package a_soso.common;

import java.text.DecimalFormat;

public class Common {

    public static String dataFormat(double data){
        DecimalFormat formatData = new DecimalFormat("#.0");
        return formatData.format(data);
    }

    public static double sub(double num1,double num2){
        return (num1*10-num2*10)/10;
    }

}
